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| author | ZhenGuo Yin <[email protected]> | 2024-04-02 03:41:05 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-04-10 02:09:21 +0000 |
| commit | 05e40141685fd6aaedbde334b404c8dfbbd83fd6 (patch) | |
| tree | 972c21bfd85fb155eeb391e810cec80f57dfc00b /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | |
| parent | drm/amdgpu: retire UMC v12 mca_addr_to_pa (diff) | |
| download | kernel-05e40141685fd6aaedbde334b404c8dfbbd83fd6.tar.gz kernel-05e40141685fd6aaedbde334b404c8dfbbd83fd6.zip | |
drm/amdgpu: clear set_q_mode_offs when VM changed
[Why]
set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
packet to init shadow memory will be skiped, hence there has a page fault.
[How]
VM flush is needed after GPU reset, clear set_q_mode_offs when
emitting VM flush.
Fixes: 8bc75586ea01 ("drm/amdgpu: workaround to avoid SET_Q_MODE packets v2")
Reviewed-by: Christian König <[email protected]>
Signed-off-by: ZhenGuo Yin <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
0 files changed, 0 insertions, 0 deletions